单孔喷油器的喷雾计算，主要是宏观参数，例如喷雾锥角贯穿度-Hole injector spray calculations, mainly macroscopic parameters such as spray angle and so the penetration

通过annouce注入流到流媒体服务器的过程-injector yourself media stream to stream server

Grapht is a light-weight dependency injector. It converts the dependency injection problem into a graph-based problem that can be solved and analyzed without constructing any components until a solution is guaranteed. The solution graph is also expos